Popis: |
Angular distributions of protons, deuterons, tritons and α-particles have been measured for the 9 Be + 12 C system at a c.m. energy of 11.4 MeV. The dominant process is compound nucleus formation. The fusion cut-off angular momentum and the fusion cross section were estimated from an analysis of the proton, deuteron and triton data. Contributions from other reaction mechanisms, e.g. cluster transfer, are responsible for α-particle emission. Spin selectivity in the excitation of a few states of the residua] nuclei was observed mainly in the proton channel. |